1.Expert recommendations on vision friendly built environments for myopia prevention and control in children and adolescents
Chinese Journal of School Health 2026;47(1):1-5
Abstract
The prevention and control of myopia in Chinese children and adolescents has become a major public health issue. While maintaining increased outdoor activity as a cornerstone intervention, there is an urgent need to explore new complementary approaches that can be effectively implemented in both indoor and outdoor settings. In recent years, environmental spatial frequency has gained increasing attention as one of the key environmental factors influencing the development and progression of myopia. Both animal studies and human research have confirmed that indoor environments lacking mid to high spatial frequency components, often characterized as "visually impoverished", can promote axial elongation and myopia through mechanisms such as disruption of retinal neural signaling, impaired accommodative function, and altered expression of related molecules. Based on the scientific consensus, it is recommended that "enriching of environmental spatial frequency" should be integrated into the myopia prevention and control framework. Following the principles of schoolled organization, family cooperation, community involvement, and student participation, specific measures are put forward in three areas:optimizing school visual settings, improving home spatial environments, and promoting healthy visual behavior. The aim is to create "visually friendly" indoor environments as an important supplement to outdoor activity, thereby providing a novel perspective and strategy for comprehensively advancing myopia prevention and control among children and adolescents.
2.Standards for the Application of Hemodynamic Monitoring Technology in Critical Care
Hua ZHAO ; Hongmin ZHANG ; Xin DING ; Huan CHEN ; Jun DUAN ; Wei DU ; Bo TANG ; Yuankai ZHOU ; Dongkai LI ; Xinchen WANG ; Cui WANG ; Gaosheng ZHOU ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):73-85
With the rapid advancement of hemodynamic indices and monitoring technologies, their classification methods and application processes have become increasingly complex. Currently, no unified standard hasbeen established, making it difficult to fully meet the clinical requirements for hemodynamic management. To assist in hemodynamic monitoring assessment and therapeutic decision-making in critically ill patients, the Critical Hemodynamic Therapy Collaborative Group, in conjunction with the Critical Ultrasound Study Group, has jointly developed the Standard for the Application of Hemodynamic Monitoring Techniques in Critical Care. The first part of this standard systematically categorizes hemodynamic indicators into flow indicators, pressure and its derivative indicators, and tissue perfusion indicators, while elaborating on the clinical application of each. The second part establishes a standardized clinical implementation pathway for hemodynamic monitoring. It proposes a tiered monitoring strategy-comprising basic, advanced, indication-specific, and special scenario monitoring-tailored to different clinical settings. It emphasizes the central role of critical care ultrasound across all levels of monitoring and establishes hemodynamic assessment standards for organs such as the brain, kidneys, and gastrointestinal tract. This standard aims to provide a unified framework for clinical practice, teaching, training, and research in critical care medicine, thereby promoting standardized development within the discipline.
3.A comparative study on the conversion treatment of the sirolimus quadruple regimen for expanded criteria donor kidney transplantation versus the control group from the same donors
Hua YANG ; Rui XIONG ; Lisong WAN ; Tongzhang CHEN ; Jinran YANG ; Wenfeng LUO ; Xinzhang LI
Organ Transplantation 2026;17(2):243-249
Objective To explore the efficacy and safety of converting the triple immunosuppressive regimen of tacrolimus (Tac) + mycophenolate mofetil (MMF) + prednisone (Pred) to a quadruple regimen of low-dose sirolimus (SRL) + low-dose Tac + MMF + Pred at 3 to 6 months after expanded criteria donor (ECD) kidney transplantation. Methods A single-center, retrospective, donor-matched controlled study included 22 ECD kidney transplant recipients from September 2021 to June 2024. Two recipients from the same donor kidneys were respectively assigned to the SRL group and the conventional triple regimen control group. The main outcome measures were the differences in serum creatinine (Scr), estimated glomerular filtration rate (eGFR), and adverse events before the regimen conversion and after conversion during the 1, 3, 6, and 12-month follow-up. Results There were no statistically significant differences in baseline characteristics between the two groups. In the SRL group, Scr decreased and eGFR increased starting from 3 months after conversion, and this was superior to the control group starting from 6 months(all P < 0.05). There were no statistically significant differences in the incidence of rejection reactions, pulmonary infections, hyperlipidemia and proteinuria between the two groups after conversion and during the 12-month follow-up (all P > 0.05). Conclusions For ECD kidney transplant recipients, converting the triple regimen to the SRL quadruple regimen at 3 to 6 months after transplantation may improve the function of the transplanted kidney without increasing the risk of adverse events.
4.Evaluation of Taraxacum mongolicum Germplasm Resources Based on Characteristic Profiles and Chemical Markers
Lantian SHI ; Xiaojie LIU ; Xiaolin LI ; Yutong HUA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):267-275
ObjectiveBased on the established characteristic profiles, quantitative analysis of multiple components, and chemometric analysis of Taraxacum mongolicum, the quality of different T. mongolicum germplasms was evaluated at the chemical level, thereby providing a reference for the screening of high-quality germplasms and the rational utilization of wild resources. MethodsAn ultra-performance liquid chromatography (UPLC) was employed to establish characteristic profiles. Principal component analysis (PCA) and partial least squares-discriminant analysis (PLS-DA) were then adopted to screen and comprehensively rank marker compounds. ResultsThe UPLC fingerprint of T. mongolicum germplasm identified 13 chromatographic peaks corresponding to gallic acid, coumaric acid, neochlorogenic acid, monocaffeoyltartaric acid, chlorogenic acid, cryptochlorogenic acid, caffeic acid, p-coumaric acid, cichoric acid, luteoloside, isochlorogenic acid B, isochlorogenic acid A, and isochlorogenic acid C. Combined with chemometric analysis such as PCA and PLS-DA, eight core markers (cichoric acid, luteoloside, cryptochlorogenic acid, isochlorogenic acid B, chlorogenic acid, caffeic acid, isochlorogenic acid C, and isochlorogenic acid A) were screened for distinguishing wild and cultivated germplasms. Additionally, eight core markers (cichoric acid, caffeic acid, luteoloside, chlorogenic acid, cryptochlorogenic acid, isochlorogenic acid A, monocaffeoyltartaric acid, and neochlorogenic acid) were selected for the evaluation and screening of different T. mongolicum germplasms. ConclusionThis study establishes a UPLC analysis method capable of simultaneously determining 13 characteristic components in T. mongolicum, such as cichoric acid and chlorogenic acid, as well as their precursor compound contents in the biosynthetic pathway. Based on the above methods, three T. mongolicum germplasms (PGY-004, PGY-009, and PGY-010) with promising medicinal potential are selected for subsequent research on variety breeding. The present study provides a reference for quality control of Taraxacum mongolicum, germplasm screening, and the rational development and utilization of wild resources.
5.Anti-tumor Mechanism of Traditional Chinese Medicine with Effect of Softening Hardness and Dissipating Mass: A Review
Yue HU ; Linfeng WANG ; Yue LI ; Rui LIU ; Baojin HUA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):276-286
The global burden of malignant tumors keeps increasing, and the increased morbidity and mortality make malignant tumors one of the major challenges to global health. Currently, malignant tumors are mainly managed by surgical resection, radiotherapy, chemotherapy, targeted therapy, and immunotherapy, which, however, usually cause serious adverse reactions, such as tissue damage, immune function inhibition, and multidrug resistance, affecting the prognosis and quality of life of the patients. Traditional Chinese medicine with low toxic and side effects and multi-target, multi-system, and multi-pathway therapeutic effects has shown positive therapeutic potential in cancer treatment. In particular, the traditional Chinese medicine with the effects of softening hardness and dissipating mass, which contains a variety of active ingredients, have shown strong inhibitory effects on tumor cells. Such medicine can not only directly attack tumor cells and inhibit their proliferation and invasion but also exert therapeutic effects by inducing apoptosis, blocking tumor-related signaling pathways, and inhibiting tumor angiogenesis. In addition, traditional Chinese medicine can improve the overall efficacy of cancer treatment by regulating the immune status of the body and reversing the drug resistance of tumor cells. Traditional Chinese medicine can exert the anti-tumor effect by regulating intracellular signaling pathways, which is one of the research hotspots in this field. Signaling pathways such as signal transducer and activator of transcription 3 (STAT3), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), and mitogen-activated protein kinase (MAPK) play a key role in the formation and development of tumors. Traditional Chinese medicine can regulate the growth, apoptosis, and metabolic process of tumor cells by affecting the activity of these signaling pathways, thus exerting the therapeutic effects on tumors. Based on these mechanisms, a large number of experimental studies and clinical trials have proved that traditional Chinese medicine has broad prospects in anti-tumor treatment. To further verify these research results and provide a basis for the clinical application of traditional Chinese medicine and the development of new drugs, a systematic review and integrated analysis of the research reports on the anti-tumor effect of traditional Chinese medicine was carried out to summarize the anti-tumor mechanisms of traditional Chinese medicine. This review is expected to promote the wide application of traditional Chinese medicine in anti-tumor treatment worldwide and bring more hope and possibility to cancer patients.
6.Exploring the Application of "Cleaning Spleen and Restoring Defensive Qi" Method in Treatment of Pancreatic Cancer based on Neutrophil Extracellular Traps Abnormal Accumulation
Chuanlong ZHANG ; Mengqi GAO ; Yi LI ; Xiaochen JIANG ; Songting SHOU ; Bo PANG ; Baojin HUA
Journal of Traditional Chinese Medicine 2025;66(1):30-33
The abnormal accumulation of neutrophil extracellular traps (NETs) can promote the initiation and progression of pancreatic cancer, which is considered a potential therapeutic target for this disease. The Miraculous Pivot·Inquiry About Statement (《灵枢·口问》) have recorded the concept of "defensive qi stagnation". Based on the recognition that the function of defensive qi is similar to the immune function of neutrophils, and combining traditional Chinese medicine theory with clinical practice, it is proposed that the abnormal accumulation of NETs may be a pathological product of "defensive qi stagnation", with the spleen being the critical site of pathology. Further exploring the application strategy of cleaning spleen and restoring defensive qi method in pancreatic cancer treatment, it is proposed to employ three approaches such as dredging method to eliminate spleen stagnation and inhibit pancreatic cancer proliferation, cleaning method to remove spleen dampness and suppress the inflammatory micro-environment, and tonifying method to strengthen Weiqi and to improve the immune microenvironment, which aims to provide new insights for the clinical treatment of pancreatic cancer with traditional Chinese medicine.
7.Optimization of simmering technology of Rheum palmatum from Menghe Medical School and the changes of chemical components after processing
Jianglin XUE ; Yuxin LIU ; Pei ZHONG ; Chanming LIU ; Tulin LU ; Lin LI ; Xiaojing YAN ; Yueqin ZHU ; Feng HUA ; Wei HUANG
China Pharmacy 2025;36(1):44-50
OBJECTIVE To optimize the simmering technology of Rheum palmatum from Menghe Medical School and compare the difference of chemical components before and after processing. METHODS Using appearance score, the contents of gallic acid, 5-hydroxymethylfurfural (5-HMF), sennoside A+sennoside B, combined anthraquinone and free anthraquinone as indexes, analytic hierarchy process (AHP)-entropy weight method was used to calculate the comprehensive score of evaluation indicators; the orthogonal experiment was designed to optimize the processing technology of simmering R. palmatum with fire temperature, simmering time, paper layer number and paper wrapping time as factors; validation test was conducted. The changes in the contents of five anthraquinones (aloe-emodin, rhein, emodin, chrysophanol, physcion), five anthraquinone glycosides (barbaloin, rheinoside, rhubarb glycoside, emodin glycoside, and emodin methyl ether glycoside), two sennosides (sennoside A, sennoside B), gallic acid and 5-HMF were compared between simmered R. palmatum prepared by optimized technology and R. palmatum. RESULTS The optimal processing conditions of R. palmatum was as follows: each 80 g R. palmatum was wrapped with a layer of wet paper for 0.5 h, simmered on high heat for 20 min and then simmered at 140 ℃, the total simmering time was 2.5 h. The average comprehensive score of 3 validation tests was 94.10 (RSD<1.0%). After simmering, the contents of five anthraquinones and two sennosides were decreased significantly, while those of 5 free anthraquinones and gallic acid were increased to different extents; a new component 5-HMF was formed. CONCLUSIONS This study successfully optimizes the simmering technology of R. palmatum. There is a significant difference in the chemical components before and after processing, which can explain that simmering technology slows down the relase of R. palmatum and beneficiate it.
8.Pathogenesis and Treatment Strategies of Tumor Angiogenesis Based on the Theory "Latent Wind in Collaterals"
Zhenqing PU ; Guibin WANG ; Chenyang ZHANG ; Yi LI ; Bo PANG ; Baojin HUA
Journal of Traditional Chinese Medicine 2025;66(2):139-144
This article combined the pathogenic characteristics of "latent wind" with the theory of collateral diseases to clarify the pathological features of tumor blood vessels, including their active proliferation, high permeabi-lity, and promotion of metastasis. The theory framework of "latent wind in collaterals" as the tumor mechanism was proposed, which suggests that at the site of tumor lesions, the collaterals inherit the nature of latent wind to grow excessively, adopt an open and discharge nature to leak essence, and tumor toxins, characterized by their rapid movement and frequent changes, spread and metastasize, driving the progression of malignant tumors. Focusing on the fundamental pathogenesis of "latent wind in collaterals", specific clinical treatment principles and methods centered on treating wind are proposed, including regulating qi and dispelling wind, clearing heat and extinguishing wind, unblocking collaterals and expelling wind, and reinforcing healthy qi to calm wind, so as to provide references for enhancing the precision of traditional Chinese medicine in treating malignant tumors.
9.Nucleic Acid-driven Protein Degradation: Frontiers of Lysosomal Targeted Degradation Technology
Han YIN ; Yu LI ; Yu-Chuan FAN ; Shuai GUO ; Yuan-Yu HUANG ; Yong LI ; Yu-Hua WENG
Progress in Biochemistry and Biophysics 2025;52(1):5-19
Distinct from the complementary inhibition mechanism through binding to the target with three-dimensional conformation of small molecule inhibitors, targeted protein degradation technology takes tremendous advantage of endogenous protein degradation pathway inside cells to degrade plenty of “undruggable” target proteins, which provides a novel route for the treatment of many serious diseases, mainly including proteolysis-targeting chimeras, lysosome-targeting chimeras, autophagy-targeting chimeras, antibody-based proteolysis-targeting chimeras, etc. Unlike proteolysis-targeting chimeras first found in 2001, which rely on ubiquitin-proteasome system to mainly degrade intracellular proteins of interest, lysosome-targeting chimeras identified in 2020, which was act as the fastly developing technology, utilize cellular lysosomal pathway through endocytosis mediated by lysosome-targeting receptor to degrade both extracellular and membrane proteins. As an emerging biomedical technology, nucleic acid-driven lysosome-targeting chimeras utilize nucleic acids as certain components of chimera molecule to replace with ligand to lysosome-targeting receptor or protein of interest, exhibiting broad application prospects and potential clinical value in disease treatment and drug development. This review mainly introduced present progress of nucleic acid-driven lysosome-targeting chimeras technology, including its basic composition, its advantages compared with antibody or glycopeptide-based lysosome-targeting chimeras, and focused on its chief application, in terms of the type of lysosome-targeting receptors. Most research about the development of nucleic acid-driven lysosome-targeting chimeras focused on those which utilized cation-independent mannose-6-phosphonate receptor as the lysosome-targeting receptor. Both mannose-6-phosphonate-modified glycopeptide and nucleic aptamer targeting cation-independent mannose-6-phosphonate receptor, even double-stranded DNA molecule moiety can be taken advantage as the ligand to lysosome-targeting receptor. The same as classical lysosome-targeting chimeras, asialoglycoprotein receptor can also be used for advance of nucleic acid-driven lysosome-targeting chimeras. Another new-found lysosome-targeting receptor, scavenger receptor, can bind dendritic DNA molecules to mediate cellular internalization of complex and lysosomal degradation of target protein, suggesting the successful application of scavenger receptor-mediated nucleic acid-driven lysosome-targeting chimeras. In addition, this review briefly overviewed the history of lysosome-targeting chimeras, including first-generation and second-generation lysosome-targeting chimeras through cation-independent mannose-6-phosphonate receptor-mediated and asialoglycoprotein receptor-mediated endocytosis respectively, so that a clear timeline can be presented for the advance of chimera technique. Meantime, current deficiency and challenge of lysosome-targeting chimeras was also mentioned to give some direction for deep progress of lysosome-targeting chimeras. Finally, according to faulty lysosomal degradation efficiency, more cellular mechanism where lysosome-targeting chimeras perform degradation of protein of interest need to be deeply explored. In view of current progress and direction of nucleic acid-driven lysosome-targeting chimeras, we discussed its current challenges and development direction in the future. Stability of natural nucleic acid molecule and optimized chimera construction have a great influence on the biological function of lysosome-targeting chimeras. Discovery of novel lysosome-targeting receptors and nucleic aptamer with higher affinity to the target will greatly facilitate profound advance of chimera technique. In summary, nucleic acid-driven lysosome-targeting chimeras have many superiorities, such as lower immunogenicity, expedient synthesis of chimera molecules and so on, in contrast to classical lysosome-targeting chimeras, making it more valuable. Also, the chimera technology provides new ideas and methods for biomedical research, drug development and clinical treatment, and can be used more widely through further research and optimization.
10.Knowledge map and visualization analysis of pulmonary nodule/early-stage lung cancer prediction models
Yifeng REN ; Qiong MA ; Hua JIANG ; Xi FU ; Xueke LI ; Wei SHI ; Fengming YOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):100-107
Objective To reveal the scientific output and trends in pulmonary nodules/early-stage lung cancer prediction models. Methods Publications on predictive models of pulmonary nodules/early lung cancer between January 1, 2002 and June 3, 2023 were retrieved and extracted from CNKI, Wanfang, VIP and Web of Science database. CiteSpace 6.1.R3 and VOSviewer 1.6.18 were used to analyze the hotspots and theme trends. Results A marked increase in the number of publications related to pulmonary nodules/early-stage lung cancer prediction models was observed. A total of 12581 authors from 2711 institutions in 64 countries/regions published 2139 documents in 566 academic journals in English. A total of 282 articles from 1256 authors were published in 176 journals in Chinese. The Chinese and English journals which published the most pulmonary nodules/early-stage lung cancer prediction model-related papers were Journal of Clinical Radiology and Frontiers in Oncology, respectively. Chest was the most frequently cited journal. China and the United States were the leading countries in the field of pulmonary nodules/early-stage lung cancer prediction models. The institutions represented by Fudan University had significant academic influence in the field. Analysis of keywords revealed that multi-omics, nomogram, machine learning and artificial intelligence were the current focus of research. Conclusion Over the last two decades, research on risk-prediction models for pulmonary nodules/early-stage lung cancer has attracted increasing attention. Prognosis, machine learning, artificial intelligence, nomogram, and multi-omics technologies are both current hotspots and future trends in this field. In the future, in-depth explorations using different omics should increase the sensitivity and accuracy of pulmonary nodules/early-stage lung cancer prediction models. More high-quality future studies should be conducted to validate the efficacy and safety of pulmonary nodules/early-stage lung cancer prediction models further and reduce the global burden of lung cancer.


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